ScalePos

#!/bin/sh # convert coordinates to extract images after changing pixel size

INPUT=$#

case $INPUT in # if not enough data show help 0|1|2) echo "$0 final_pos_file_folder(s) original_downsampling_factor new_downsampling_factor" echo "Important: do not forget the "" when using wildcards in the input file name" echo "Run this from Preprocessing directory"

exit ;; *) esac

original_pos_file_name=$1 original_downsampling_factor=$2 new_downsampling_factor=$3

CHANGE AS NEEDED directory_with_oldposfiles=Old_pos_files

for posfile in $original_pos_file_name ; do oldposfile=$directory_with_oldposfiles/down$original_downsampling_factor"$posfile.raw.Common.pos" newposfile=$posfile/down$new_downsampling_factor"$posfile.raw.Common.pos"

echo "Scaling file $oldposfile into $newposfile with factor $2/$3" cat $oldposfile | grep -v position | awk '{printf "d\n", $1*'$2'/'$3'., $2*'$2'./'$3'.}' > $newposfile

done

-- Main.CarmenSanMartin - 26 Nov 2008